A readily available resource to create a model for the study of DNA is the human hand. Students can recognize how structure and function of nucleotides determine structure and function of the DNA ...

Two studies provide a radically new picture of how bacterial cells continually repair damaged sections (lesions) in their DNA. Two studies provide a radically new picture of how bacterial cells ...

DNA damage repair starts with the recognition of damaged sites from predominantly normal DNA. In eukaryotes, diverse DNA lesions from environmental sources are recognized by the xeroderma pigmentosum ...

Non-essential amino acids such as glutamine have been known to be required for T cell general activation through sustaining basic biosynthetic processes, including nucleotide biosynthesis, ATP ...

Disturbances in the function of mitochondrial DNA can accelerate the ageing process in ways that are different than previously thought, according to a new study. Offering a new perspective to ageing, ...

As illustrated with OnScreen Gene Transcription in our May 1 column, OnScreen Science now has a few very nice iPad apps to teach students about DNA and RNA. The OnScreen DNA Model app was the original ...

Risk Stratification for Sentinel Lymph Node Positivity in Older Women With Early-Stage Estrogen Receptor–Positive/Human Epidermal Growth Factor Receptor 2 Neu–Negative Invasive Breast Cancer Data for ...

Disturbances in the function of mitochondrial DNA can accelerate the aging process in ways that are different than previously thought, according to a new Finnish study published in Nature Metabolism.

PARIS, August 27, 2025--(BUSINESS WIRE)--On August 24, 2025, the 23rd International Congress of Nutrition (ICN) convened in Paris, France, under the theme "Sustainable Food for Global Health." As the ...